MRAM solution for unified code and data memory storage

UNISYST MRAM is a new class of unified memory that combines code storage and data memory into a single, high-performance non-volatile device. Designed to overcome the limitations of traditional NOR flash architectures, UNISYST simplifies system design while delivering high speed, endurance, and deterministic performance.

Built on Everspin’s proven STT-MRAM technology, UNISYST extends persistent memory into applications that demand fast access, real-time updates, and reliable operation across power cycles.

UNISYST MRAM’S Unified memory architecture stores code and data in a single device eliminating the need for separate NOR flash and SRAM/DRAM. This simplifies memory hierarchy and reduces BOM.

UNISYST bridges traditional configuration memory with higher-density persistent storage, enabling a seamless transition from flash-based designs.

UNISYST delivers high-bandwidth read and write performance in a non-volatile device, removing the write bottlenecks associated with flash.

Engineered for Real-Time Reliability

Built on Everspin’s proven STT-MRAM technology, UNISYST extends persistent memory into applications that demand fast access, real-time updates, and reliable operation across power cycles.

Beyond Flash, Without Write Bottlenecks

UNISYST bridges traditional configuration memory with higher-density persistent storage, enabling a seamless transition from flash-based designs and delivers high-bandwidth read & write performance in a non-volatile device, removing the write bottlenecks associated with flash.

Enhanced Serial NOR-Like

LPDDRx Ultra-Fast Read

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Product Family Orderable P/N Family Page Technology Documents Avail Interface Interface Type Density I/O Width Operating Temp Speed Vdd Package Where to Buy Product Inquiry Sample Request
PERSYST MR25H10CDCR MR25H10 Toggle MRAM Documents MR25H10CDCR NR Serial SPI 1Mb SPI -40 to +85C 40MHz 3.3 DFN-8 Order MR25H10CDCR Product Inquiry MR25H10CDCR Sample Request MR25H10CDCR
PERSYST MR25H10CDF MR25H10 Toggle MRAM Documents MR25H10CDF MP Serial SPI 1Mb SPI -40 to +85C 40MHz 3.3 DFN-8 Small Flag Order MR25H10CDF Product Inquiry MR25H10CDF Sample Request MR25H10CDF
PERSYST MR25H10CDFR MR25H10 Toggle MRAM Documents MR25H10CDFR MP Serial SPI 1Mb SPI -40 to +85C 40MHz 3.3 DFN-8 Small Flag Order MR25H10CDFR Product Inquiry MR25H10CDFR Sample Request MR25H10CDFR
PERSYST MR25H10MDF MR25H10 Toggle MRAM Documents MR25H10MDF MP Serial SPI 1Mb SPI -40 to +125C 40MHz 3.3 DFN-8 Small Flag Order MR25H10MDF Product Inquiry MR25H10MDF Sample Request MR25H10MDF
PERSYST MR25H10MDFR MR25H10 Toggle MRAM Documents MR25H10MDFR MP Serial SPI 1Mb SPI -40 to +125C 40MHz 3.3 DFN-8 Small Flag Order MR25H10MDFR Product Inquiry MR25H10MDFR Sample Request MR25H10MDFR
PERSYST MR25H128ACDF MR25H128A Toggle MRAM Documents MR25H128ACDF MP Serial SPI 128Kb SPI -40 to +85C 40MHz 3.3 DFN-8 Small Flag Order MR25H128ACDF Product Inquiry MR25H128ACDF Sample Request MR25H128ACDF
PERSYST MR25H128ACDFR MR25H128A Toggle MRAM Documents MR25H128ACDFR MP Serial SPI 128Kb SPI -40 to +85C 40MHz 3.3 DFN-8 Small Flag Order MR25H128ACDFR Product Inquiry MR25H128ACDFR Sample Request MR25H128ACDFR
PERSYST MR25H128APDF MR25H128A Toggle MRAM Documents MR25H128APDF MP Serial SPI 128Kb SPI -40 to +85C 40MHz 3.3 DFN-8 Small Flag Order MR25H128APDF Product Inquiry MR25H128APDF Sample Request MR25H128APDF
PERSYST MR25H128APDFR MR25H128A Toggle MRAM Documents MR25H128APDFR MP Serial SPI 128Kb SPI -40 to +85C 40MHz 3.3 DFN-8 Small Flag Order MR25H128APDFR Product Inquiry MR25H128APDFR Sample Request MR25H128APDFR
PERSYST MR25H128AMDF MR25H128A Toggle MRAM Documents MR25H128AMDF MP Serial SPI 128Kb SPI -40 to +125C 40MHz 3.3 DFN-8 Small Flag Order MR25H128AMDF Product Inquiry MR25H128AMDF Sample Request MR25H128AMDF
PERSYST MR25H128AMDFR MR25H128A Toggle MRAM Documents MR25H128AMDFR MP Serial SPI 128Kb SPI -40 to +125C 40MHz 3.3 DFN-8 Small Flag Order MR25H128AMDFR Product Inquiry MR25H128AMDFR Sample Request MR25H128AMDFR
PERSYST MR25H256MDC MR25H256 Toggle MRAM Documents MR25H256MDC NR Serial SPI 256Kb SPI -40 to +125C 40MHz 3.3 DFN-8 Order MR25H256MDC Product Inquiry MR25H256MDC Sample Request MR25H256MDC
PERSYST MR25H256MDCR MR25H256 Toggle MRAM Documents MR25H256MDCR NR Serial SPI 256Kb SPI -40 to +125C 40MHz 3.3 DFN-8 Order MR25H256MDCR Product Inquiry MR25H256MDCR Sample Request MR25H256MDCR
PERSYST MR25H256CDC MR25H256 Toggle MRAM Documents MR25H256CDC NR Serial SPI 256Kb SPI -40 to +85C 40MHz 3.3 DFN-8 Order MR25H256CDC Product Inquiry MR25H256CDC Sample Request MR25H256CDC
PERSYST MR25H256CDCR MR25H256 Toggle MRAM Documents MR25H256CDCR NR Serial SPI 256Kb SPI -40 to +85C 40MHz 3.3 DFN-8 Order MR25H256CDCR Product Inquiry MR25H256CDCR Sample Request MR25H256CDCR